Question

D)X/2-3/5=x/5-1/2 qual é a soma?

Answer 1

X/2 - 3/5 → 5x - 6/10

X/5 - 1/2 → 2x - 5/10

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5x -6/10 = 2x - 5/10

50x - 60 = 20x - 50

50x - 20x = 60 - 50

30x = 10

x = 10/30

x = 1/3